Pith Number

pith:DOFG4SYQ

pith:2026:DOFG4SYQUZ23DSXPSRO7SPBUSI

not attested not anchored not stored refs pending

How Much MRI Preprocessing Is Enough? A Cost-Utility Study for Brain MRI Foundation Models

Jiangshuan Pang, Jing Yan, Shiping Liu, Tao Zhou, Wangyang Tang, Youzhe He, Zhenkun Zhuang, Zhixuan Cheng

arxiv:2606.08164 v1 · 2026-06-06 · cs.CV

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DOFG4SYQUZ23DSXPSRO7SPBUSI}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-06-09T01:05:28.724577Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1b8a6e4b10a675b1caef945df93c3492165d7221c23369d5c2f22b7ded814648

Aliases

arxiv: 2606.08164 · arxiv_version: 2606.08164v1 · doi: 10.48550/arxiv.2606.08164 · pith_short_12: DOFG4SYQUZ23 · pith_short_16: DOFG4SYQUZ23DSXP · pith_short_8: DOFG4SYQ

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/DOFG4SYQUZ23DSXPSRO7SPBUSI \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 1b8a6e4b10a675b1caef945df93c3492165d7221c23369d5c2f22b7ded814648

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7148ce153353c85f42b82866576515af44b244ab5dba8c165cae1cd5a12d48f0",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-06-06T13:26:01Z",
    "title_canon_sha256": "de7f913e5e7399dc24bc5401928c91e540ce7ad1543bd4693fd0c6c30fc85aaa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.08164",
    "kind": "arxiv",
    "version": 1
  }
}